Fri. May 27, 2022 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS08] Formation and evolution of planetary materials in the Solar System

10:05 AM - 10:20 AM

[PPS08-05] Investigation of the collisional history of asteroid 4 Vesta based on U-Pb dating of a melt-breccia eucrite, Northwest Africa 13166.

*Yuta Sumiya¹, Mizuho Koike¹, Kento Onishi¹, Ai Kurokawa¹, Naoto Takahata², Hisashi Asanuma², Yuji Sano³ (1.Hiroshima University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Center for Advanced Marine Core Research, Kochi University)

Thu. Jun 2, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (24) (Ch.24)

[J] Poster
| S (Solid Earth Sciences )
| S-GL Geology

[S-GL24] Geologic structure and tectonic history of East Asia and Japanese Islands

11:00 AM - 1:00 PM

[SGL24-P02] The First Results of Detrital Zircon U-Pb Dating from the Late Cretaceous-Paleogene Sandstones in the Nemuro Belt Complex, Eastern Hokkaido: Implication for the Late Cretaceous Evolution of the Paleo-Kuril Arc in the NW Pacific Region

*Harisma Harisma¹, Hajime Naruse¹, Takafumi Hirata², Hisashi Asanuma² (1.Kyoto University, 2.The University of Tokyo)

Tue. May 24, 2022 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-GC Geochemistry

[S-GC36] Solid Earth Geochemistry, Cosmochemistry

1:45 PM - 2:00 PM

[SGC36-01] The oldest zirconolite in the Solar System

Jun Sakuma¹, Hisashi Asanuma², Naoto Takahata², *Tsuyoshi Iizuka¹ (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Atmosphere and Ocean Research Institute, The University of Tokyo)

Tue. May 24, 2022 9:00 AM - 10:30 AM 102 (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-TT Technology & Techniques

[M-TT44] Frontiers in Geochemistry

9:45 AM - 10:00 AM

[MTT44-03] Depth Profiling Analysis of Rare Earth Element Abundances and U–Pb Ages from Zircons Using ICP-Time of Flight-Mass Spectrometry

*Masaki Nakazato¹, Hisashi Asanuma^1,2, Sota Niki¹, Hideki Iwano^1,3, Takafumi Hirata¹ (1.The University of Tokyo, Graduate School of Science, 2.The University of Tokyo, Atmosphere and Ocean Research Institute, 3.Kyoto Fission-Track Co.)

Hisashi Asanuma

Speaker, Author, Co-Author